55-Count New Open Box — Phoenix Support Systems ¼" Strut Channel Square Washers

Stock up and save with this lot of 55 new, open-box square washers from Phoenix Support Systems — a trusted name in structural support hardware. These washers are ideal for use with standard strut channel (Unistrut-style) framing systems in electrical, mechanical, and solar racking installations.

• Quantity: 55 pieces
• Hole size: 5/16"
• Finish: Electro-galvanized for corrosion resistance
• Made in the USA
• Condition: New, open box